<!DOCTYPE html>
<html>

<head lang="en">
    <meta charset="utf-8">
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>

<body>
    <div id="app">
        <div id="example-1">
            <input v-model="message" placeholder="edit me">
            <p>Message is: {{ message }}</p>
        </div>
        <!--  多个复选框-->
        <div id='example-3'>
            <input type="checkbox" id="jack" value="Jack" v-model="checkedNames">
            <label for="jack">Jack</label>
            <input type="checkbox" id="john" value="John" v-model="checkedNames">
            <label for="john">John</label>
            <input type="checkbox" id="mike" value="Mike" v-model="checkedNames">
            <label for="mike">Mike</label>
            <br>
            <span>Checked names: {{ checkedNames }}</span>
        </div>
        <!-- 单选按钮 -->
        <div id="example-4">
            <input type="radio" id="one" value="One" v-model="picked">
            <label for="one">One</label>
            <br>
            <input type="radio" id="two" value="Two" v-model="picked">
            <label for="two">Two</label>
            <br>
            <span>Picked: {{ picked }}</span>
        </div>
        <!-- 选择框 -->
        <div id="example-5">
            <select v-model="selected">
                <option disabled value="">请选择</option>
                <option>A</option>
                <option>B</option>
                <option>C</option>
            </select>
            <span>Selected: {{ selected }}</span>
        </div>
        <!-- 多选时（绑定到一个数组） -->
        <div id="example-6">
            <select v-model="selected" multiple style="width: 50px;">
                <option>A</option>
                <option>B</option>
                <option>C</option>
            </select>
            <br>
            <span>Selected: {{ selected }}</span>
        </div>
        <!-- 使用v-for渲染的动态选项 -->
        <div id="example-7">
            <select v-model="selected">
                <option v-for="option in options" v-bind:value="option.value">
                    {{ option.text }}
                </option>
            </select>
            <span>Selected: {{ selected }}</span>
        </div>
    </div>
    <script type="text/javascript">
        new Vue({
            el: '#example-1',
            data: {
                message: "你好中国！"
            }
        });
        new Vue({
            el: '#example-3',
            data: {
                checkedNames: []
            }
        });
        new Vue({
            el: '#example-4',
            data: {
                picked: ''
            }
        });
        new Vue({
            el: '#example-5',
            data: {
                selected: ''
            }
        })
        new Vue({
            el: '#example-6',
            data: {
                selected: []
            }
        });
        new Vue({
            el: '#example-7',
            data: {
                selected: 'A',
                options: [
                    { text: 'One', value: 'A' },
                    { text: 'Two', value: 'B' },
                    { text: 'Three', value: 'C' }
                ]
            }
        })
    </script>
    <style type="text/css">

    </style>
</body>

</html>